Waves, Sound, and Light

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Across
  1. 4. measured in decibels
  2. 7. complete spectrum of electromagnetic wave frequencies and wavelengths
  3. 9. how low or high as sound seems
  4. 11. waves that cause particles to move at right angles to the direction of the wave
  5. 13. bending of light around an object
  6. 14. distance between two adjacent crests
Down
  1. 1. describes the behavior of waves when they strike a surface
  2. 2. type of wave in which particles move back and forth along the direction the wave travels
  3. 3. wavelengths between 400 billionths and 10 billionths of a meter
  4. 5. the change in direction of a wave when it travels from one medium to another
  5. 6. repeated echoes of sound waves
  6. 8. the number of wavelengths that pass by a point each second
  7. 10. type of wave emitted by all warm bodies
  8. 12. carries energy from one place to another